2151003263023 has 16 divisors (see below), whose sum is σ = 2317476206592. Its totient is φ = 1990640916000.

The previous prime is 2151003262981. The next prime is 2151003263027. The reversal of 2151003263023 is 3203623001512.

It is a cyclic number.

It is not a de Polignac number, because 2151003263023 - 2¹⁷ = 2151003131951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2151003262982 and 2151003263000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2151003263027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2684088 + ... + 3392098.

It is an arithmetic number, because the mean of its divisors is an integer number (144842262912).

Almost surely, 2^{2151003263023} is an apocalyptic number.

2151003263023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2151003263023 is a deficient number, since it is larger than the sum of its proper divisors (166472943569).

2151003263023 is a wasteful number, since it uses less digits than its factorization.

2151003263023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712326.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 2151003263023 its reverse (3203623001512), we get a palindrome (5354626264535).

The spelling of 2151003263023 in words is "two trillion, one hundred fifty-one billion, three million, two hundred sixty-three thousand, twenty-three".